docs: def getWorkerInfo(dataTask):
      """Returns the total execution time and task quantity by worker"""
      workertime = []
      workertasks = []
      for fichier, vals in dataTask.items():
          if hasattr(vals, 'values'):
              #workers_names.append(fichier)
              # Data from worker
              totaltime = sum([a['executionTime'] for a in vals.values()])
              totaltasks = sum([1 for a in vals.values()])
              workertime.append(totaltime)
              workertasks.append(totaltasks)
      return workertime, workertasks